this derivation will be built:
  /nix/store/qmv990w6vffr8fncfm4q2bnggd3swm1x-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/qmv990w6vffr8fncfm4q2bnggd3swm1x-bcachefs-module-7.0.0-27-generic.drv'...